11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards 31da177e4SLinus Torvalds * Copyright (c) by Jaroslav Kysela <perex@suse.cz> 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 71da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 81da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 121da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 131da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 181da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 191da177e4SLinus Torvalds * 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds #ifndef __CS46XX_LIB_H__ 231da177e4SLinus Torvalds #define __CS46XX_LIB_H__ 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds /* 261da177e4SLinus Torvalds * constants 271da177e4SLinus Torvalds */ 281da177e4SLinus Torvalds 291da177e4SLinus Torvalds #define CS46XX_BA0_SIZE 0x1000 301da177e4SLinus Torvalds #define CS46XX_BA1_DATA0_SIZE 0x3000 311da177e4SLinus Torvalds #define CS46XX_BA1_DATA1_SIZE 0x3800 321da177e4SLinus Torvalds #define CS46XX_BA1_PRG_SIZE 0x7000 331da177e4SLinus Torvalds #define CS46XX_BA1_REG_SIZE 0x0100 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #ifdef CONFIG_SND_CS46XX_NEW_DSP 381da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 1 391da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 1024*1024 401da177e4SLinus Torvalds #else 411da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 2048 421da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 2048 431da177e4SLinus Torvalds #endif 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds #define CS46XX_FRAGS 2 461da177e4SLinus Torvalds /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */ 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds #define SCB_NO_PARENT 0 491da177e4SLinus Torvalds #define SCB_ON_PARENT_NEXT_SCB 1 501da177e4SLinus Torvalds #define SCB_ON_PARENT_SUBLIST_SCB 2 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */ 531da177e4SLinus Torvalds #define BA1_DWORD_SIZE (13 * 1024 + 512) 541da177e4SLinus Torvalds #define BA1_MEMORY_COUNT 3 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds /* 571da177e4SLinus Torvalds * common I/O routines 581da177e4SLinus Torvalds */ 591da177e4SLinus Torvalds 60*3d19f804STakashi Iwai static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val) 611da177e4SLinus Torvalds { 621da177e4SLinus Torvalds unsigned int bank = reg >> 16; 631da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 641da177e4SLinus Torvalds 651da177e4SLinus Torvalds /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */ 661da177e4SLinus Torvalds writel(val, chip->region.idx[bank+1].remap_addr + offset); 671da177e4SLinus Torvalds } 681da177e4SLinus Torvalds 69*3d19f804STakashi Iwai static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg) 701da177e4SLinus Torvalds { 711da177e4SLinus Torvalds unsigned int bank = reg >> 16; 721da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 731da177e4SLinus Torvalds return readl(chip->region.idx[bank+1].remap_addr + offset); 741da177e4SLinus Torvalds } 751da177e4SLinus Torvalds 76*3d19f804STakashi Iwai static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val) 771da177e4SLinus Torvalds { 781da177e4SLinus Torvalds writel(val, chip->region.name.ba0.remap_addr + offset); 791da177e4SLinus Torvalds } 801da177e4SLinus Torvalds 81*3d19f804STakashi Iwai static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset) 821da177e4SLinus Torvalds { 831da177e4SLinus Torvalds return readl(chip->region.name.ba0.remap_addr + offset); 841da177e4SLinus Torvalds } 851da177e4SLinus Torvalds 86*3d19f804STakashi Iwai struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip); 87*3d19f804STakashi Iwai void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip); 88*3d19f804STakashi Iwai int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module); 89*3d19f804STakashi Iwai struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, 90*3d19f804STakashi Iwai int symbol_type); 91*3d19f804STakashi Iwai int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip); 92*3d19f804STakashi Iwai int cs46xx_dsp_proc_done (struct snd_cs46xx *chip); 93*3d19f804STakashi Iwai int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip); 94*3d19f804STakashi Iwai int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset, 951da177e4SLinus Torvalds unsigned long len); 96*3d19f804STakashi Iwai int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len); 97*3d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip); 98*3d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip); 99*3d19f804STakashi Iwai int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip); 100*3d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip); 101*3d19f804STakashi Iwai int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip); 102*3d19f804STakashi Iwai int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip); 103*3d19f804STakashi Iwai int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip); 104*3d19f804STakashi Iwai int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip); 105*3d19f804STakashi Iwai int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip); 106*3d19f804STakashi Iwai int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data); 107*3d19f804STakashi Iwai struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, 108*3d19f804STakashi Iwai u32 * scb_data, u32 dest); 109*3d19f804STakashi Iwai void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb); 110*3d19f804STakashi Iwai void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, 111*3d19f804STakashi Iwai struct dsp_scb_descriptor * scb); 112*3d19f804STakashi Iwai struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip); 113*3d19f804STakashi Iwai struct dsp_scb_descriptor * 114*3d19f804STakashi Iwai cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, 115*3d19f804STakashi Iwai char * codec_name, u16 channel_disp, u16 fifo_addr, 116*3d19f804STakashi Iwai u16 child_scb_addr, u32 dest, 117*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1181da177e4SLinus Torvalds int scb_child_type); 119*3d19f804STakashi Iwai struct dsp_scb_descriptor * 120*3d19f804STakashi Iwai cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, 1211da177e4SLinus Torvalds u16 channel_disp, u16 fifo_addr, 122*3d19f804STakashi Iwai u16 sample_buffer_addr, u32 dest, 123*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1241da177e4SLinus Torvalds int scb_child_type); 125*3d19f804STakashi Iwai void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, 126*3d19f804STakashi Iwai struct dsp_scb_descriptor * scb); 127*3d19f804STakashi Iwai struct dsp_scb_descriptor * 128*3d19f804STakashi Iwai cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, 1291da177e4SLinus Torvalds u16 channel_disp, u16 fifo_addr, 130*3d19f804STakashi Iwai u16 sample_buffer_addr, u32 dest, 131*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1321da177e4SLinus Torvalds int scb_child_type); 133*3d19f804STakashi Iwai struct dsp_scb_descriptor * 134*3d19f804STakashi Iwai cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name, 135*3d19f804STakashi Iwai int sample_rate, u16 src_buffer_addr, 1361da177e4SLinus Torvalds u16 src_delay_buffer_addr, u32 dest, 137*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 138*3d19f804STakashi Iwai int scb_child_type, int pass_through); 139*3d19f804STakashi Iwai struct dsp_scb_descriptor * 140*3d19f804STakashi Iwai cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name, 1411da177e4SLinus Torvalds u16 mix_buffer_addr, u32 dest, 142*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1431da177e4SLinus Torvalds int scb_child_type); 1441da177e4SLinus Torvalds 145*3d19f804STakashi Iwai struct dsp_scb_descriptor * 146*3d19f804STakashi Iwai cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name, 147*3d19f804STakashi Iwai u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest, 148*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1491da177e4SLinus Torvalds int scb_child_type); 150*3d19f804STakashi Iwai struct dsp_scb_descriptor * 151*3d19f804STakashi Iwai cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, 152*3d19f804STakashi Iwai u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address, 153*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1541da177e4SLinus Torvalds int scb_child_type); 155*3d19f804STakashi Iwai struct dsp_scb_descriptor * 156*3d19f804STakashi Iwai cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, 157*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1581da177e4SLinus Torvalds int scb_child_type); 159*3d19f804STakashi Iwai struct dsp_scb_descriptor * 160*3d19f804STakashi Iwai cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name, 1611da177e4SLinus Torvalds u16 mix_buffer_addr, u16 writeback_spb, u32 dest, 162*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1631da177e4SLinus Torvalds int scb_child_type); 164*3d19f804STakashi Iwai struct dsp_scb_descriptor * 165*3d19f804STakashi Iwai cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, 166*3d19f804STakashi Iwai u32 dest, u16 snoop_buffer_address, 167*3d19f804STakashi Iwai struct dsp_scb_descriptor * snoop_scb, 168*3d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1691da177e4SLinus Torvalds int scb_child_type); 170*3d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * 171*3d19f804STakashi Iwai cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate, 172*3d19f804STakashi Iwai void * private_data, u32 hw_dma_addr, 1731da177e4SLinus Torvalds int pcm_channel_id); 174*3d19f804STakashi Iwai void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip, 175*3d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 176*3d19f804STakashi Iwai int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip, 177*3d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 178*3d19f804STakashi Iwai int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip, 179*3d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 180*3d19f804STakashi Iwai struct dsp_scb_descriptor * 181*3d19f804STakashi Iwai cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source, 1821da177e4SLinus Torvalds u16 addr, char * scb_name); 183*3d19f804STakashi Iwai int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); 184*3d19f804STakashi Iwai int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); 185*3d19f804STakashi Iwai int cs46xx_iec958_pre_open (struct snd_cs46xx *chip); 186*3d19f804STakashi Iwai int cs46xx_iec958_post_close (struct snd_cs46xx *chip); 187*3d19f804STakashi Iwai int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip, 188*3d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel, 1891da177e4SLinus Torvalds int period_size); 190*3d19f804STakashi Iwai int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size); 191*3d19f804STakashi Iwai int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right); 192*3d19f804STakashi Iwai int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right); 1931da177e4SLinus Torvalds #endif /* __CS46XX_LIB_H__ */ 194